Home / 14,574,121.60-21,874,401.60-7,390,652.80

Finding the Fourth Proportional to 14,574,121.60, 21,874,401.60 and 7,390,652.80

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Solution

The fourth proportional to 14,574,121.60, 21,874,401.60 and 7,390,652.80 is: 11,092,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,121.60 : 21,874,401.60 = 7,390,652.80 : x
  2. Step 2: Convert to fraction form
    14,574,121.60/21,874,401.60 = 7,390,652.80/x
  3. Step 3: Cross multiply
    14,574,121.60x = 21,874,401.60 × 7,390,652.80
  4. Step 4: Simplify right side
    14,574,121.60x = 161,666,107,433,364.50
  5. Step 5: Solve for x
    x = 161,666,107,433,364.50/14,574,121.60
  6. Step 6: Final answer
    x = 11,092,682.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.